"We've realised that the sort of smartphone buyers who are visiting our mobile phone reviews tend to be looking for all you can eat Internet deals, so it's great we can now offer this new service," says Nick Merritt, TechRadar's editor-in-chief.

"At the same time, we're delighted to be able to show our users SIM only deals as well. A lot of our readers get their phones SIM-free then shop around for the best SIM only deal, so it's a handy offering."